CLAS Physics Database

Measurement E216M219

Experiment: CLAS12 Run Group A
Year: 2018
Spokesperson: Krishna Chandra
Reaction: ep → π+πp
Polarization: none
Quantity: dσ/dM(π+,p)
Q2: 2.4 — 3.0 GeV2
W: 1.9 — 1.95 GeV

Measurement data
M(π+,p), [GeV] dσ/dM(π+,p), [μb/GeV] uncertainty
1.10311 1.61814 0.318476
1.15365 8.52475 0.138754
1.2042 11.289 0.291976
1.25474 10.6521 0.300577
1.30528 7.99673 0.121566
1.35582 6.17105 0.138385
1.40636 6.32162 0.115211
1.45691 6.75095 0.111487
1.50745 5.55054 0.0928417
1.55799 6.36916 0.0866702
1.60853 5.8968 0.0850065
1.65907 4.17051 0.10108
1.70962 2.45092 0.0470699
1.76016 0.4709 0.107385